Manual

Software User Guide 75
Network Tab
ToaddaGRETunnel:
• ClickontheAddbuttonandthefollowingwindowwillappear:
TunnelName:SelectthenameoftheGREnamebychoosingoneoftheoptionsavailableintheprovideddrop‐down
list.
Enabled:SelectYestoenablethetunnel.
Localbind‐toIP:Setthelocal
bindIPaddressfortunneledpackets.Thisfieldisoptional.Note:Ifsupplied,theLocalIP
Addressmustbeanaddressonanotherinterfaceofthishost.Ifnotsupplied,tunneledpacketscanbereceivedfrom
anyinterface.
LocalEndpointIP/Mask(Required):SetthelocalGREIPEndpointIP/mask.
RemotePublic
IP(Required):SettheRemotePublicIPforthisGREconnection.
RemoteEndpointIP/Mask(Required):SettheRemoteGREIPEndpointIP/mask.
InboundKey:SpecifyakeyforusewithkeyedGRE.KeyiseitheranumberoranIPaddress.TheInboundKeyisused
forinputonly.Thisisan
optionalfield.
OutboundKey:SpecifyakeyforusewithkeyedGRE.KeyiseitheranumberoranIPaddress.TheOutboundKeyis
usedforoutputonly.Thisisanoptionalfield.
Time‐to‐Live(Required):SetafixedTime‐to‐Livefortunneledpackets.Therecommendedsettingfor
thisfieldis64.
Valuesover64maycauseconnectionfailures.
UseMulticast:SelectYestoenableMulticastforthetunnel.
UseARP:SelectYestoenableARPforthetunnel.
StartTunnelatBoot:SelectYestoallowtheinterfacetobecomeactiveatsystemstart.
• ClickontheFinishbutton.
YouwillbereturnedtotheGRETunnelsdialogwindowandtheConfigurationTablewill
nowbepopulatedwiththerecentlyentereddata.
• Todeleteanexistingrule,selectitinthetableandclickontheDeletebutton.Toeditanexistingrule,selectitin
thetableand
clickontheEditbutton.